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86054531270 = 25291993148891
BaseRepresentation
bin101000000100100111…
…1111111000011000110
322020010021210010111212
41100021033333003012
52402214430000040
6103311035131422
76134340306161
oct1201117770306
9266107703455
1086054531270
113354a5a3034
12148175a3b72
1381655b45b6
144244d00ad8
152389cc8d65
hex14093ff0c6

86054531270 has 32 divisors (see below), whose sum is σ = 160320949920. Its totient is φ = 33217954560.

The previous prime is 86054531261. The next prime is 86054531273. The reversal of 86054531270 is 7213545068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86054531273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 503525 + ... + 652415.

It is an arithmetic number, because the mean of its divisors is an integer number (5010029685).

Almost surely, 286054531270 is an apocalyptic number.

86054531270 is a deficient number, since it is larger than the sum of its proper divisors (74266418650).

86054531270 is a wasteful number, since it uses less digits than its factorization.

86054531270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150920.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 86054531270 in words is "eighty-six billion, fifty-four million, five hundred thirty-one thousand, two hundred seventy".

Divisors: 1 2 5 10 29 58 145 290 1993 3986 9965 19930 57797 115594 148891 288985 297782 577970 744455 1488910 4317839 8635678 21589195 43178390 296739763 593479526 1483698815 2967397630 8605453127 17210906254 43027265635 86054531270